3 Installation
3.3 Mount ing
DC1…20… and DC1…OE1 Variable Frequency Drives 02/20 MN040059EN www.eaton.com 65
The values specified in Table 3 are recommended values for an ambient
temperature of up to +50 °C with an IP20 degree of protection or +40 °C
with an IP66 degree of protection, an installation altitude of up to 1000 m,
and a switching frequency of up to 8 kHz.
￫
Typical heat loss makes up about 3 % of the operational load
conditions.
Figure 26: Minimum required clearance in front of the
variable frequency drive when installed in an
enclosure (control panel)
Size with IP20 degree of protection
Minimum clearance ①
FS1, …, FS4 ≧ 15 mm (≧ 0.59 inch)
FS1, …, FS4 with DX-NET-SWD3 and
SWD4-8SF2-5
≧ 50 mm (≧ 1.97 inch)
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